What traits were derived after jaw bones? A. vertebral column B. four-legged locomotion, amniotic eggs and hair C. four-legged locomotion D. hair
Vertebral columns were derived after jaw bones.
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Asked 7/28/2016 1:26:48 PM
Updated 7/28/2016 9:28:07 PM
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jeifunk [7/28/2016 9:28:07 PM]
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